CN102573680B - Unloading-dynamic intervertebral device - Google Patents

Unloading-dynamic intervertebral device Download PDF

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Publication number
CN102573680B
CN102573680B CN201080044893.XA CN201080044893A CN102573680B CN 102573680 B CN102573680 B CN 102573680B CN 201080044893 A CN201080044893 A CN 201080044893A CN 102573680 B CN102573680 B CN 102573680B
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CN
China
Prior art keywords
rod member
forming gap
piece
tang
make position
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Expired - Fee Related
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CN201080044893.XA
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Chinese (zh)
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CN102573680A (en
Inventor
L.F.丘皮克
A.基尔兹科斯卡
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LFC SPOLKA z oo
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LFC SPOLKA z oo
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7062Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
    • A61B17/7065Devices with changeable shape, e.g. collapsible or having retractable arms to aid implantation; Tools therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2/442Intervertebral or spinal discs, e.g. resilient
    • A61F2/4425Intervertebral or spinal discs, e.g. resilient made of articulated components
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/46Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/4603Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2/4611Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30362Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit with possibility of relative movement between the protrusion and the recess
    • A61F2002/30364Rotation about the common longitudinal axis
    • A61F2002/30367Rotation about the common longitudinal axis with additional means for preventing said rotation

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Neurology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Prostheses (AREA)
  • Surgical Instruments (AREA)

Abstract

The scope of the invention is an unloading-dynamic intervertebral device consisting of two bars (1,2) cooperating with each other, where each of them is ended from one side with a shaped bearing (3,4) for bony elements of the spine. One of the bars (1, 2) is provided with a guideline (5), whereas the other with a guide (6), moreover, the first bar (1, 2) is provided with at least one tang (7), situated in the corresponding shaped gap (8) of the other bar (2, 1), assuring rotatable and rotatable-sliding cooperation of the bars (1, 2) crossing in the open position of the device. The device is equipped with a mechanism blocking rotational movement of the bars (1, 2) in the closed position.

Description

The intervertebral device of dynamic offloading
Technical field
Scope of the present invention is the intervertebral device of the dynamic offloading used in spinal surgery.This device is used for average, firm and adjustable decompression of intervertebral intervertebral space, for keeping the distance between at least two vertebras, and also for treatment that the pathology sidepiece of spine is out of shape, this device is supported on the bone element of the spinal column of afterbody by this treatment, especially on spinous process and Nervous tissue.The stabilizer firm for intervertebral spine of surgery afterbody approach is used usually to be known as the load-carrying units of one or several cooperations being positioned at intervertebral space, the form that the nest for the profile of spinous process stops.The firm of a rank (level) of adjacent vertebra is mainly used as this stabilizer in the axle of spine.
Background technology
Solution is also known as the form with the laminar of adjustable length or rod member shape load-carrying unit, and this load-carrying unit to be arranged in intervertebral space and to comprise and is resisted against supraspinous hook element.This kind of stabilizer may be used for supporting spine on one and several rank.
Above-mentioned solution is additionally provided with the element using screw, pin, other machinery door bolt or flexible ligament to be attached to bone.In this solution of great majority, element is supported on spinous process, and this needs to use bilateral surgical approach.
The intervertebral non-axially arranged about spine is implanted and is learnt from patent application WO2007/127550, comprise along above the axle corresponding to spine axle coordinates in a sliding manner and below supporting member.The supporting member laterally separated stops with the support be fastened on respectively on the percutaneous spinal of above and below spine.In folding position, this device has height, and this height allows its assembling between spinous process and intervertebral space to be increased by the distraction of two elements.
Implant with the axial intervertebral surrounding the form of the framework of outside neural spine and be disclosed in patent application WO 2007/127694.This framework is its parts or the form of ring that are provided with the hole be positioned on the both sides of axle, and elastic webbing is extracted out through it.Band forms supporting member, above this supporting member is left behind respectively and the spinous process (process) to framework of the inside above with the inside part.Position about the connection of the implantation piece of bone can be fixed by the sharp keen projection of the integral part forming frame inner surface.
From patent application US 2006/0241614, known intervertebral implant, it comprises supporting support component, and it has the nest of the profile axially between adjacent spinous process and two hook elements by being connected through the elastic webbing supported.This hook fixes this spinous process from top side, which prevent the overbending of spinal movement joint.Patent application WO 01/91658 discloses the apparatus and method of its application of the distraction for adjacent spinous process.This device obtains support, and support has the guide member of the rod member linear element be laterally separated being fixed to link up with termination by adapter, that encloses spinous process.This structure of this device allows the rotational motion between support and hook.More piece stabilizer for controlling interval between vertebra is learnt from patent application US 4611582.It comprises laterally longitudinal supporting main body and two laminar fixtures discretely.Fixture is the form of two replaceable hooks, two hooks be suitable for use in the rigidity of a part for a vertebra, the encirclement of bilateral.This main body is two, and it is made up of the mobile component be connected to each other, and is tightened and adjust the length of main body by screwing element.
Patent application US 5439463 mentions spine device, and it is made up of two fixtures stopped with hook part: a fixing fixture with rod member of setpoint distance, and an adjustable fixture.The surface of rod member and the correspondence surface of adjustable fixture fit through toothed surfaces in a sliding manner, and their the distance tightening member being provided with clamping ring and thread screw part that fits through is fixed.
Learn from patent application WO 2008/085445 for the implantation of the spinous process of spine and the device of distraction.It is made up of the main body of longitudinal direction and two sliding members.Each in them is made up of the major part coordinated with for being supported on main body on bone and clevis arm.In an embodiment of this device, arm is equipped with coarse surface, and it adds friction in the contact area of implantation piece and spinous process.
Above-mentioned all solutions do not ensure firm, average and controlled intraoperative distraction, and it is the essential object of spine dysfunction treatment.
Before after intervertebral space inner position implantation piece, implement the action corrected, therefore force the implantation piece and the size accurately selecting the implantation piece for intervertebral space that obtain dimension series type.The solution of the overwhelming majority is intended to percutaneous spinal in order to be secured to biomechanics weakness and they are designed only in order to this is fastening.The use of this solution is also only restricted to a joint of spine, particularly at lumbar vertebra joint or on the border of waist sacrum.The structure used in above-mentioned solution is often complicated and is made up of many elements.Therefore surgeon is forced to and uses wide surgical and surgically adjust the area supported of spinous process to implantation piece.Another inconvenience of above-cited solution is exactly the invasiveness of their large surgery, it comes from and from spine two lateral incision soft tissue, also must come from and must interrupt vertebra arnold ligament or be separated from spinous process during installation implantation piece and regain it.
Summary of the invention
The intervertebral device of this dynamic offloading does not have above-mentioned shortcoming.It is made up of two rod members be fitted to each other, and each rod member stops from the side of the shaping supporting member with the bone element for spine.According to the present invention, one of them rod member is provided with and guides line piece (guideline), and another is provided with guiding piece (guide).In addition, the first rod member is provided with at least one tang, and this tang is arranged in the corresponding forming gap of another rod member, ensure that the rotation of the rod member passed at the open position of device and rotational slide coordinate.This device is equipped with the mechanism stopping the rotary motion of rod member in make position.
Depend on the structure of this device, at least one forming gap is there is in guiding piece, and guide line piece to be provided with at least one tang being arranged in guiding piece gap, or at least one forming gap be manufactured in guiding line piece coordinates with the end of the tang be fixed in guiding piece.Guide in the embodiment of the device of line piece being provided with an arm, in the through hole of guiding piece, have to be fixed on and guide tang in line piece or on the contrary, the tang be connected with guiding piece is arranged in and guides line piece.
Be arranged in the recess of the end of guiding piece and stop the rotary motion of rod member and the mechanism of their mutual alignment with the make position guiding the projection of line piece to be formed in device that is manufactured on of guides fitting.In another embodiment, stop in the make position of device the mechanism of the rotary motion of rod member by be manufactured on guide the mating recesses in line piece be manufactured on convexing to form in the end of guiding piece.Depend on the structure of this device, guiding piece or guiding line piece are provided with at least one forming gap stopped with nest (socket).In the make position of device, the tang forming the element of the mechanism of the rotary motion stopping rod member is arranged in this nest.
Preferably, the forming gap in the guiding line piece or guiding piece of device is logical.Also preferably, this forming gap and input slot is connected, therefore, it is possible to introduce tang.
In an embodiment of this device, wherein forming gap is manufactured on and guides in line piece, in the make position of device, stops that the mechanism of the rotary motion of rod member preferably includes and is arranged in the plate that two-arm guides the forming gap of line piece.In this embodiment, guiding piece is set and guides the pin of the mutual alignment of line piece to be formed in make position the mechanism of the motion stopping rod member.
Preferably, at least one shaping supporting member forms the resolution element being connected to corresponding rod member movably.
In order to regulate this device to the structure of the bone element of patient's spine better, at least one supporting member is provided with at least one otch, therefore gives the elasticity of this structure.
Preferably, this device is provided with the scale of the value demonstrating the distraction make position at device obtained.
In order to the position of fixture in patient body, the rod member of device is provided with at least one device for pilot tape.
According to the intervertebral device of dynamic offloading of the present invention for supporting the dysfunction of any spine joint also comprising distortion.This device may be used on spinous process and/or simultaneously at the bone element connecting spinous process, such as Nervous tissue uses one-sided or bi-lateral support one or many rank (level) places.According to having inventive arrangement provides during installation, between bone element, the probability of distraction between stable and mean vertebral, it is impossible in other solution, which reduce the danger of the size of incorrect selection patient, get rid of the extra surgery instrument using such as distraction device, and decrease the structural load be included in consolidation process.Due to the mutual motion of interconnective arm, the probability of their theta alignment and the adjustable node owing to rotating, the device ensures the scalable amplitude of the distraction only using a device, and must not have full-scale series.The distribution of the load that the application of multistage consolidation process allow on a greater surface and longer spine saves, and it also improves the biomechanics of spine.The consolidation process of many spine grades have impact on the spine of offloading functions obstacle, and it can be supported extraly by the mode of other consolidation process of application.The apparatus and method of its implantation, is characterized by, little invasiveness, one-sided surgical, and it is allowed for retaining supraspinal ligament, are important when its spinal column at stable afterbody.In some cases, proved by clinical condition, this device also can use on bilateral ground.The implantation of this device is easily and fast, therefore have impact on the operating time and can realize with different variablees, depend on followed by will be stable the dissection of enamel articular system and the restriction of the field of surgery of grade.
Depend on the type of the bone that the mode that coordinates with bone or implantation piece are located thereon, by the plane rotated or rotational sliding movement closes this device can be similar to spine sagittal plane or can with 90 ° of overturning angles to it, it gives the surgeon that performs an operation the probability of larger installation.The structure of this device and size provide the probability that treatment comes from the patient of age groups.
Accompanying drawing explanation
This device occurs in the example of several embodiments in the accompanying drawings, wherein:
Fig. 1 describes an embodiment of this device, depicts the element of blocking mechanism;
Fig. 2 shows the fragment be dynamically connected of rod member with cross section;
Fig. 3 describes an embodiment of this device projected with axonometry at open position in the vertical direction about supporting member and describes the partial cross section of blocking mechanism;
Fig. 4 describes with an embodiment of this device of axonometry projection, and it has the plate of forming gap and movable support and the blocking mechanism being provided with nest;
Fig. 5 describes with an embodiment of this device of axonometry projection, and it has the guiding line piece of an arm, the blocking mechanism of the form of pin and clamp strap;
Fig. 6 shows with an embodiment of this device of axonometry projection, and it is equipped with scale and otch in supporting member.
Detailed description of the invention
The intervertebral device of dynamic offloading is made up of two dynamic rod members 1,2 that coordinate, and in spine dysfunction region, its implantation is: during distraction, utilize the synchronous shift of bone element to pass from open position to make position.Each rod member 1,2 stops from the side had for the shaping supporting member 3,4 of vertebral members, vertebral members such as: spinous process or Nervous tissue.From the other end, one of them rod member-rod member 1 guides line piece 5 to stop with two-arm, and another rod member-rod member 2 stops with guiding piece 6.The slip rotation of the rod member 1,2 passed in open position and rotatable engagement are by being achieved like this: as shown in Figure 2, are arranged in the blind gap 8 of shaping of tang (tangs) 7 on the inner surface guiding line piece 5 and guiding piece 6.
In the make position of device, the adverse movement of rod member 1,2 is stopped by blocking mechanism.This mechanism guides the projection 10 coordinated with it of line piece 3 to form by the recess 9 on the end being arranged in guiding piece 6 with being manufactured on.In one embodiment of the present of invention in figure 3, recess 9 is manufactured on and guides in line piece 3, and the structure fragment of the end of protruding 10 formation guiding pieces 6.Open position from each other across the slip rotation of rod member 1,2 and rotatable engagement be achieved by the end being fixed on the tang 7 in guiding piece 6, tang 7 guides in line piece 5 two logical gaps 8 that are shaped to coordinate with being manufactured on.In addition, the supporting member 3,4 of various orientation allows this device to be positioned on the spinous process of a spine and the Nervous tissue of another spine simultaneously.In one embodiment of the present of invention in the diagram, guiding the forming gap 8 in line piece 5 to be equipped with nest 11, nest 11 is arranged in pairs and is coordinated with two tang 7 being arranged in guiding piece 6.This configuration forms the mechanism of the slip rotary motion stopping rod member 1,2, and only uses a device just can guarantee the adjustable extent of distraction, and need not have the size of complete series.Conveniently introduce tang 7, forming gap 8 is equipped with input slot 12.
Preferably, this device is provided with extra mechanism, and it guides the gap 8 of line piece 5 and the form resting against the plate 13 on guiding piece blocks the rotary motion of rod member 1,2 to be arranged in two-arm in make position, as shown in Figure 4.In order to adjust bone element better in the different parts of spine, advantageous applications has being dynamically connected of at least one rod member 1 of supporting member 3.Connection Element can form Three dimensional joint, as shown in Figure 4, or smooth joint, as shown in Figure 5.
Shown in Figure 5 according in an embodiment of this device of the present invention, guide the threaded 14 of line piece 5 and guiding piece 6 to constitute blocking mechanism through an arm.Preferably, this device is provided with device 15, this device pilot tape 16 and fix this device, because it is fixed to bone element, and the displacement of the enantiopathy person.
In an embodiment of the device in figure 6, supporting member 4 is provided with two otch 17, which increases its elasticity and gives the behavioral characteristics of device.
The scale 18 that the angle that this device is equipped with rod member 1,2 at open position is arranged, which provides the information about the scope of distraction in the make position of device.

Claims (14)

1. the intervertebral device of dynamic offloading, it is made up of two rod members (1,2) be fitted to each other, wherein
-each rod member (1,2) stops in the side of the shaping supporting member (3,4) with the bone element for spine,
-rod member described in one of them (1,2) is provided with and guides line piece (5), and another is provided with guiding piece (6),
-rod member described in one of them (1,2) is provided with at least one tang (7), described tang (7) is arranged in the forming gap (8) of another rod member (2,1), it is guaranteed, and the open position at device passes the rotatable engagement of rod member (1,2) each other, and
This device is provided with the mechanism stopping the rotary motion of rod member (1,2) in make position,
Wherein, forming gap (8) is shaped so that it also guarantees that the rotational slide of rod member (1,2) coordinates and allows to regulate the point of rotation.
2. device according to claim 1, it is characterized in that: at least one forming gap (8) is fabricated in described guiding piece (6), and described guiding line piece (5) is provided with at least one tang (7) of the forming gap (8) being arranged in described guiding piece (6).
3. device according to claim 1, it is characterized in that: at least one forming gap (8) is fabricated in described guiding line piece (5), and the end of the tang (7) be fixed in described guiding piece (6) coordinates with described forming gap.
4. device according to claim 1, is characterized in that: in make position, stop that the mechanism of the rotary motion of rod member (1,2) is made up of the recess (9) on the end being arranged in described guiding piece (6) and the projection (10) being manufactured on described guiding line piece (5) that coordinates with recess (9).
5. device according to claim 1, it is characterized in that: in the make position of described device, stop that the described mechanism of the rotary motion of rod member (1,2) comprising: be positioned at the projection (10) on the end of described guiding piece (6), described projection (10) coordinates with the recess (9) be manufactured in described guiding line piece (5).
6. the device according to Claims 2 or 3, it is characterized in that: described forming gap (8) is provided with at least one nest (11), described nest is formed in the make position of described device the element of the described mechanism of the rotary motion stopping rod member (1,2); Described tang (7) is arranged in nest (11).
7. device according to claim 1, is characterized in that: described forming gap (8) is logical.
8. device according to claim 1, is characterized in that: described forming gap (8) is connected with the input slot (12) for introducing described tang (7).
9. device according to claim 4, is characterized in that: stop that the described mechanism of the rotary motion of rod member (1,2) guides the plate (13) of the described forming gap (8) of line piece (5) to form by being arranged in two-arm in the make position of described device.
10. device according to claim 1, is characterized in that: stop that the described mechanism of the motion of rod member (1,2) is provided by pin (14) in the make position of described device.
11. devices according to claim 1, is characterized in that: at least one shaping supporting member (3,4) forms the resolution element being connected to corresponding rod member (1,2) movably.
12. devices according to claim 1, is characterized in that: at least one shaping supporting member (3,4) is provided with at least one otch (17).
13. devices according to claim 1, is characterized in that: this device is provided with the scale (18) indicated the scope of the distraction obtained in the make position of described device.
14. devices according to claim 1, is characterized in that: rod member (1,2) is provided with at least one device (15), described device (15) pilot tape (16).
CN201080044893.XA 2009-10-09 2010-10-06 Unloading-dynamic intervertebral device Expired - Fee Related CN102573680B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PL389241A PL217862B1 (en) 2009-10-09 2009-10-09 Off-load-dynamic intervertebral device
PLP-389241 2009-10-09
PCT/PL2010/000101 WO2011043681A1 (en) 2009-10-09 2010-10-06 Unloading-dynamic intervertebral device

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CN102573680A CN102573680A (en) 2012-07-11
CN102573680B true CN102573680B (en) 2015-04-08

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US (1) US9017383B2 (en)
EP (1) EP2485668B1 (en)
KR (1) KR101701171B1 (en)
CN (1) CN102573680B (en)
AU (1) AU2010304038B2 (en)
BR (1) BR112012008248A2 (en)
CA (1) CA2775752C (en)
IL (1) IL218863A (en)
IN (1) IN2012DN02231A (en)
MX (1) MX2012004187A (en)
PL (1) PL217862B1 (en)
RU (1) RU2561572C2 (en)
WO (1) WO2011043681A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2586403B1 (en) * 2007-02-06 2023-12-27 Pioneer Surgical Technology, Inc. Intervertebral implant devices
US10448977B1 (en) * 2012-03-31 2019-10-22 Ali H. MESIWALA Interspinous device and related methods
US9668773B2 (en) * 2013-03-14 2017-06-06 Globus Medical, Inc. Spinal implant for use in thoracic insufficiency syndrome
US20160022324A1 (en) * 2013-11-13 2016-01-28 Ant Technology Interspinous fusion implant
US11627997B1 (en) * 2020-10-01 2023-04-18 Jason Zook Lumbar spinous process static and dynamic stabilization device
TWI784572B (en) * 2021-06-16 2022-11-21 兆峰生技股份有限公司 Spinous process expanding and supporting device and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611582A (en) * 1983-12-27 1986-09-16 Wisconsin Alumni Research Foundation Vertebral clamp
CN1750799A (en) * 2003-02-14 2006-03-22 齐默尔脊骨公司 Expandable intervertebral implant cage

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092889A (en) * 1989-04-14 1992-03-03 Campbell Robert M Jr Expandable vertical prosthetic rib
US5439463A (en) 1993-11-12 1995-08-08 Lin; Chih-I Spinal clamping device
US5885284A (en) * 1996-07-11 1999-03-23 Third Millennium Engineering, L.L.C. Hinged variable length cross-link device
US7201751B2 (en) 1997-01-02 2007-04-10 St. Francis Medical Technologies, Inc. Supplemental spine fixation device
US6264658B1 (en) * 1998-07-06 2001-07-24 Solco Surgical Instruments Co., Ltd. Spine fixing apparatus
RU2207061C1 (en) * 2001-11-01 2003-06-27 Московский областной научно-исследовательский клинический институт Method for removing chest deformities in vertebral column scoliosis cases
FR2870106B1 (en) * 2004-05-11 2007-07-27 Spine Next Sa INTERVERTEBRAL IMPLANT
US8034079B2 (en) 2005-04-12 2011-10-11 Warsaw Orthopedic, Inc. Implants and methods for posterior dynamic stabilization of a spinal motion segment
US7883532B2 (en) * 2005-04-25 2011-02-08 Spineco, Inc. Vertebral pars interarticularis clamp a new spine fixation device, instrumentation, and methodology
US7837688B2 (en) * 2005-06-13 2010-11-23 Globus Medical Spinous process spacer
US8357181B2 (en) * 2005-10-27 2013-01-22 Warsaw Orthopedic, Inc. Intervertebral prosthetic device for spinal stabilization and method of implanting same
DE602006019939D1 (en) * 2006-02-23 2011-03-17 Eden Spine Europ Sa Connecting element for bone parts
TW200738209A (en) * 2006-04-07 2007-10-16 Chung-Chun Yeh Apparatus for holding open the vertebral spinous process
US8105357B2 (en) 2006-04-28 2012-01-31 Warsaw Orthopedic, Inc. Interspinous process brace
US8048118B2 (en) * 2006-04-28 2011-11-01 Warsaw Orthopedic, Inc. Adjustable interspinous process brace
US20070270824A1 (en) * 2006-04-28 2007-11-22 Warsaw Orthopedic, Inc. Interspinous process brace
US8187307B2 (en) 2006-10-19 2012-05-29 Simpirica Spine, Inc. Structures and methods for constraining spinal processes with single connector
WO2008085445A2 (en) 2007-01-05 2008-07-17 Collabcom5, Llc Interspinous implant, tools and methods of implanting
US8034081B2 (en) * 2007-02-06 2011-10-11 CollabComl, LLC Interspinous dynamic stabilization implant and method of implanting
EP2586403B1 (en) * 2007-02-06 2023-12-27 Pioneer Surgical Technology, Inc. Intervertebral implant devices
US9173686B2 (en) * 2007-05-09 2015-11-03 Ebi, Llc Interspinous implant
US8968365B2 (en) 2007-09-14 2015-03-03 DePuy Synthes Products, LLC Interspinous spacer
DE102007052799A1 (en) * 2007-11-02 2009-05-07 Taurus Gmbh & Co.Kg. implant
US8480680B2 (en) 2007-12-07 2013-07-09 Adam Lewis Spinal decompression system and method
WO2009089123A1 (en) 2008-01-04 2009-07-16 Life Spine, Inc. Spinal cross-connector with spinal extensor muscle curvature
US8202299B2 (en) 2008-03-19 2012-06-19 Collabcom II, LLC Interspinous implant, tools and methods of implanting
US8313512B2 (en) 2008-03-26 2012-11-20 Depuy Spine, Inc. S-shaped interspinous process spacer having tight access offset hooks
US20090326589A1 (en) * 2008-06-26 2009-12-31 Lemoine Jeremy J Hinged plate for dynamic stabilization

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611582A (en) * 1983-12-27 1986-09-16 Wisconsin Alumni Research Foundation Vertebral clamp
CN1750799A (en) * 2003-02-14 2006-03-22 齐默尔脊骨公司 Expandable intervertebral implant cage

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CA2775752A1 (en) 2011-04-14

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